Granulation slag ultrafine powder production device

By designing a combination of crushing cylinder, crushing components, and screening components, the problem of cumbersome screening steps in the production of ultrafine water slag powder in existing technologies has been solved, achieving efficient powder production.

CN224252981UActive Publication Date: 2026-05-19LIAONING SLAG MICROPOWDER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING SLAG MICROPOWDER CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing ultrafine slag powder production equipment requires a cumbersome screening process after crushing, which reduces the powder production efficiency.

Method used

A device comprising a crushing cylinder, crushing components, screening components, and cleaning components was designed. The crushing components crush large pieces of material, the screening components screen them, and the cleaning components clean up large, uncrushed particles, thereby improving production efficiency.

Benefits of technology

The operation process has been simplified, the production efficiency of ultrafine water slag powder has been improved, the cumbersome screening steps have been reduced, and the overall production efficiency has been increased.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water granulated slag superfine powder production, in particular to a water granulated slag superfine powder production device which is used for crushing large materials, screening the large materials and improving the overall powder production efficiency. Comprising a crushing cylinder, a plurality of supporting legs, a discharging pipe, a crushing part, a screening part and a cleaning part, the supporting legs are axially installed on the outer wall of the lower portion of the crushing cylinder, a feeding port is formed in the left side of the bottom of the crushing cylinder, the discharging pipe is installed at the bottom of the crushing cylinder, the crushing part is installed on the upper side in the crushing cylinder, and the screening part is installed on the lower side in the crushing cylinder; and the cleaning part is mounted above the screening part.
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Description

Technical Field

[0001] This utility model relates to the field of water slag ultrafine powder production technology, and in particular to a water slag ultrafine powder production device. Background Technology

[0002] Water slag ultrafine powder refers to granulated, foam-shaped material obtained by rapidly cooling blast furnace slag after it has been molten at high temperatures, and then further processed into powder using ultrafine grinding technology. The preparation process of water slag ultrafine powder requires a crushing step to initially crush the water slag raw material and reduce it to a suitable particle size for grinding. Existing technology announcement number CN221433263U proposes a crushing device including a tank, a drum, a drive assembly, and a stirring assembly. The tank is vertically arranged, the drum is rotatably located inside the tank, and the stirring assembly is rotatably located inside the drum. Multiple sieve holes are evenly distributed on the side wall of the drum. The drive assembly is located on the tank and is connected to both the drum and the stirring assembly. The top of the tank has a feed pipe communicating with the inside of the drum, and the side wall of the tank has a discharge pipe communicating with its interior. However, this method still requires screening after crushing the material, making the operation cumbersome and reducing the overall powder production efficiency.

[0003] In view of the problems existing in the above-mentioned existing technologies, it is necessary to research and design a new type of water slag ultrafine powder production device to overcome the problems existing in the existing technologies. Summary of the Invention

[0004] To address the technical problems identified in the prior art, this invention provides a water slag ultrafine powder production device. This utility model primarily provides a water slag ultrafine powder production device that can crush and screen large materials, thereby improving the overall powder production efficiency.

[0005] The technical means adopted in this utility model are as follows:

[0006] A water slag ultrafine powder production device includes a crushing cylinder, multiple support legs, a discharge pipe, crushing components, a screening component, and a cleaning component. Multiple support legs are axially mounted on the lower outer wall of the crushing cylinder. A feed inlet is located on the left side of the bottom of the crushing cylinder. A discharge pipe is installed at the bottom of the crushing cylinder. The crushing components are installed on the upper side of the inside of the crushing cylinder, and a screening component is installed on the lower side of the inside of the crushing cylinder. A cleaning component is installed above the screening component. Large pieces of material enter the crushing cylinder through the feed inlet and are crushed by the crushing components. The crushed material falls onto the screening component and is discharged through the discharge pipe. The cleaning component removes any large pieces of material remaining on the screening component, facilitating further crushing. This device is convenient to use and helps improve the overall powder production efficiency.

[0007] Furthermore, the crushing components include a feed pipe, a feed hopper, a drive motor, a rotating shaft, multiple sets of crushing blades, and multiple sets of vertical blades. The feed pipe is installed at the feed inlet at the top of the crushing cylinder, and a feed hopper is installed at the top of the feed pipe. The drive motor is installed at the top of the crushing cylinder, and the output end of the drive motor passes through the top of the crushing cylinder and connects to the top of the rotating shaft. Multiple crushing blades are installed on the outer wall of the rotating shaft, and multiple vertical blades are installed on the crushing blades. Large pieces of material are added to the feed hopper and introduced into the crushing cylinder through the feed pipe. The drive motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the multiple crushing blades and multiple sets of vertical blades to rotate, thus crushing the large pieces of material.

[0008] Furthermore, it also includes a crushing disc and a support disc. The support disc is installed on the inner wall of the crushing cylinder, and the crushing disc is installed on the rotating shaft. The contact surfaces of the crushing disc and the support disc are provided with crushing teeth, and the crushing disc and the support disc are provided with material discharge chutes. The crushed material falls above the crushing disc and enters the space between the crushing disc and the support disc through the material discharge chutes. The crushing disc rotates on top of the support disc to crush the crushed material again, and then discharges it downward through the material discharge chutes of the support disc, ensuring the crushing effect on large pieces of material.

[0009] Furthermore, the screening component includes a screen plate, multiple vertical rods, multiple springs, multiple sliding push plates, and a vibrator. The screen plate is located below the support plate, and multiple sliding grooves are opened on the inner wall of the crushing cylinder. The vertical rods are installed in the sliding grooves, and the sliding push plates are slidably installed on the outer wall of the vertical rods and on the outer wall of the screen plate. The springs are fitted on the outer wall of the vertical rods, and the top of the springs is connected to the bottom of the sliding push plates. The vibrator is installed in the middle of the bottom end of the screen plate. The crushed material falls to the top of the screen plate, the material that meets the requirements falls into the crushing cylinder, and the large uncrushed particles accumulate at the top of the screen plate. When the vibrator is activated, it works in conjunction with the springs to make the screen plate vibrate in the vertical direction, thus preventing the screen holes of the screening plate from becoming clogged.

[0010] Furthermore, the cleaning components include a cleaning door, multiple inclined rods, and multiple cleaning brushes. A cleaning port is provided on the right side wall of the crushing cylinder, located above the screen plate. The cleaning door is installed at the cleaning port. Multiple inclined rods are axially installed at the bottom of the rotating shaft, and cleaning brushes are installed at the bottom of the inclined rods, located above the screen plate. When the rotating shaft rotates, the inclined rods drive the cleaning brushes to rotate, pushing and cleaning the uncrushed large particles accumulated on the top of the screen plate. Opening the cleaning door allows the uncrushed large particles to be cleaned through the cleaning port.

[0011] Furthermore, it also includes multiple support rods and multiple scrapers. The multiple support rods are axially installed on the outer wall of the upper end of the rotating shaft, and the other end of the support rods is equipped with scrapers. When the rotating shaft rotates, the support rods drive the scrapers to rotate, thereby scraping and cleaning the inner wall of the crushing cylinder.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This utility model provides a water slag ultrafine powder production device. Large pieces of material enter the crushing cylinder through the feed inlet. The crushing component crushes the material, and the crushed material falls onto the screening component. The crushed material is then discharged through the discharge pipe. The cleaning component can clean the large pieces of material remaining on the screening component, making it easy to crush again. This device is convenient to use and helps to improve the overall powder production efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0017] Figure 3 This is a front cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of the upper cross-sectional structure of this utility model;

[0019] Figure 5 This is a partial cross-sectional structural schematic diagram of the present invention;

[0020] The following are labels in the attached diagram: 1. Crushing cylinder; 2. Support leg; 3. Feed pipe; 4. Feed hopper; 5. Drive motor; 6. Rotary shaft; 7. Crushing blade; 8. Vertical blade; 9. Crushing disc; 10. Support disc; 11. Support rod; 12. Scraper; 13. Screen plate; 14. Vertical rod; 15. Spring; 16. Sliding push plate; 17. Vibrator; 18. Cleaning door; 19. Inclined rod; 20. Cleaning brush; 21. Discharge pipe. Detailed Implementation

[0021] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0024] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0025] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0026] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0027] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0028] like Figures 1 to 5 As shown, multiple support legs 2 are axially installed on the lower outer wall of the crushing cylinder 1. A feed inlet is located on the left side of the bottom of the crushing cylinder 1. A discharge pipe 21 is installed at the bottom of the crushing cylinder 1. A feed pipe 3 is installed at the top feed inlet of the crushing cylinder 1. A feed hopper 4 is installed at the top of the feed pipe 3. A drive motor 5 is installed at the top of the crushing cylinder 1. The output end of the drive motor 5 passes through the top of the crushing cylinder 1 and connects to the top of the rotating shaft 6. Multiple crushing blades 7 are installed on the outer wall of the rotating shaft 6. Multiple vertical blades 8 are installed on the crushing blades 7. A support plate 10 is installed on the inner wall of the crushing cylinder 1. A crushing disc 9 is installed on the rotating shaft 6. Crushing teeth are provided on the contact surface between the crushing disc 9 and the support plate 10. A material drop chute is provided on the crushing disc 9 and the support plate 10. A screen plate 13 is located below the support plate 10. The crushing cylinder 1 has multiple sliding grooves on its inner wall. A vertical rod 14 is installed in the sliding groove. A sliding push plate 16 is slidably installed on the outer wall of the vertical rod 14 and on the outer wall of the screen plate 13. A spring 15 is fitted on the outer wall of the vertical rod 14, and the top of the spring 15 is connected to the bottom of the sliding push plate 16. A vibrator 17 is installed in the middle of the bottom end of the screen plate 13. A cleaning port is opened on the right side wall of the crushing cylinder 1, which is located above the screen plate 13. A cleaning door 18 is installed at the cleaning port. Multiple inclined rods 19 are axially installed at the bottom of the rotating shaft 6. A cleaning brush 20 is installed at the bottom of the inclined rods 19 and is located above the screen plate 13. Multiple support rods 11 are axially installed on the upper outer wall of the rotating shaft 6, and a scraper 12 is installed at the other end of the support rods 11.

[0029] Large pieces of material are added to the feed hopper 4 and introduced into the crushing cylinder 1 through the feed pipe 3. The drive motor 5 is started to drive the rotating shaft 6 to rotate. The rotating shaft 6 drives multiple crushing blades 7 and multiple sets of vertical blades 8 to rotate, crushing the large pieces of material. The crushed material falls above the crushing disc 9 and enters the space between the crushing disc 9 and the support disc 10 through the discharge chute. The crushing disc 9 rotates on top of the support disc 10, further crushing the crushed material, which is then discharged downwards through the discharge chute of the support disc 10, ensuring the crushing effect on large pieces of material. When the rotating shaft 6 rotates, it drives the scraper 12 to rotate through the support rod 11, further crushing the material in the crushing cylinder 1. The inner wall is scraped and cleaned, and the crushed material falls to the top of the screen plate 13. The material that meets the requirements falls into the crushing cylinder 1. The uncrushed large particles accumulate at the top of the screen plate 13. The vibrator 17 is started and, in cooperation with the spring 15, the screen plate 13 can vibrate in the vertical direction, so as to avoid clogging of the screen holes of the screen plate. When the rotating shaft 6 rotates, it drives the cleaning brush 20 to rotate through the inclined rod 19, pushing and cleaning the uncrushed large particles accumulated at the top of the screen plate 13. The cleaning door 18 can be opened to clean the uncrushed large particles through the cleaning port.

[0030] like Figures 1 to 5 As shown, this utility model discloses a water slag ultrafine powder production device. During operation, large pieces of material are added to the feed hopper 4 and introduced into the crushing cylinder 1 through the feed pipe 3. The drive motor 5 is started, driving the rotating shaft 6 to rotate. The rotating shaft 6 drives multiple crushing blades 7 and multiple sets of vertical blades 8 to rotate, crushing the large pieces of material. As the rotating shaft 6 rotates, it drives the scraper 12 to rotate via the support rod 11, scraping and cleaning the inner wall of the crushing cylinder 1. The crushed material falls above the crushing disc 9 and enters the space between the crushing disc 9 and the support disc 10 through the discharge chute. The crushing disc 9 rotates on top of the support disc 10, further crushing the crushed material. The crushed material is discharged downward through the feed chute of the support plate 10 and falls onto the top of the screen plate 13. The material that meets the requirements falls into the crushing cylinder 1. The large uncrushed particles accumulate on the top of the screen plate 13. When the vibrator 17 is activated, it works with the spring 15 to make the screen plate 13 vibrate in the vertical direction, so as to avoid clogging of the screen holes of the screen plate. When the rotating shaft 6 rotates, it drives the cleaning brush 20 to rotate through the inclined rod 19, which pushes and cleans the large uncrushed particles accumulated on the top of the screen plate 13. When the cleaning door 18 is opened, the large uncrushed particles can be cleaned through the cleaning port.

[0031] The drive motor 5 and vibrator 17 of the water slag ultrafine powder production device of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for producing ultrafine water slag powder, characterized in that: The aforementioned water slag ultrafine powder production device includes: a crushing cylinder (1), multiple support legs (2), a discharge pipe (21), a crushing component, a screening component, and a cleaning component. Multiple support legs (2) are axially installed on the lower outer wall of the crushing cylinder (1). A feed inlet is provided on the left side of the bottom of the crushing cylinder (1). A discharge pipe (21) is installed at the bottom of the crushing cylinder (1). A crushing component is installed on the upper side inside the crushing cylinder (1). A screening component is installed on the lower side inside the crushing cylinder (1). A cleaning component is installed above the screening component.

2. The water slag ultrafine powder production device according to claim 1, characterized in that: The crushing components include: a feed pipe (3), a feed hopper (4), a drive motor (5), a rotating shaft (6), multiple sets of crushing blades (7) and multiple sets of vertical blades (8). The feed pipe (3) is installed at the feed inlet at the top of the crushing cylinder (1). The feed hopper (4) is installed at the top of the feed pipe (3). The drive motor (5) is installed at the top of the crushing cylinder (1). The output end of the drive motor (5) passes through the top of the crushing cylinder (1) and is connected to the top of the rotating shaft (6). Multiple crushing blades (7) are installed on the outer wall of the rotating shaft (6). Multiple vertical blades (8) are installed on the crushing blades (7).

3. The water slag ultrafine powder production device according to claim 2, characterized in that: The crushing components also include: a crushing disc (9) and a support disc (10). The support disc (10) is installed on the inner wall of the crushing cylinder (1), and the crushing disc (9) is installed on the rotating shaft (6). The contact surfaces of the crushing disc (9) and the support disc (10) are provided with crushing teeth, and the crushing disc (9) and the support disc (10) are provided with material discharge grooves.

4. The water slag ultrafine powder production device according to claim 1, characterized in that: The screening components include: a screen plate (13), multiple vertical rods (14), multiple springs (15), multiple sliding push plates (16), and a vibrator (17). The screen plate (13) is located below the support plate (10). Multiple sliding grooves are provided on the inner wall of the crushing cylinder (1). The vertical rods (14) are installed in the sliding grooves. The sliding push plates (16) are slidably installed on the outer wall of the vertical rods (14) and installed on the outer wall of the screen plate (13). The springs (15) are fitted on the outer wall of the vertical rods (14). The top of the springs (15) is connected to the bottom of the sliding push plates (16). The vibrator (17) is installed in the middle of the bottom end of the screen plate (13).

5. The water slag ultrafine powder production device according to claim 1, characterized in that: The cleaning components include: a cleaning door (18), multiple inclined rods (19) and multiple cleaning brushes (20). A cleaning port is provided on the right side wall of the crushing cylinder (1), which is located above the screen plate (13). The cleaning door (18) is installed at the cleaning port. Multiple inclined rods (19) are axially installed at the bottom of the rotating shaft (6). A cleaning brush (20) is installed at the bottom of the inclined rod (19), which is located above the screen plate (13).

6. The water slag ultrafine powder production device according to claim 2, characterized in that: The crushing component also includes: multiple support rods (11) and multiple scrapers (12), the multiple support rods (11) are axially mounted on the outer wall of the upper end of the rotating shaft (6), and the other end of the support rods (11) is equipped with scrapers (12).